| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package org.apache.geode.internal.cache.partitioned; |
| |
| import java.util.Set; |
| |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.BucketAdvisor; |
| import org.apache.geode.internal.cache.CacheDistributionAdvisee; |
| import org.apache.geode.internal.cache.HasDiskRegion; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.cache.persistence.PersistenceAdvisor; |
| |
| /** |
| * Represents a storage or meta-data container for a <code>PartitionedRegion</code>. |
| */ |
| public interface Bucket extends CacheDistributionAdvisee, HasDiskRegion { |
| |
| /** |
| * Returns the distribution and metadata <code>BucketAdvisor</code> for this bucket. |
| */ |
| BucketAdvisor getBucketAdvisor(); |
| |
| /** |
| * Returns the serial number which identifies the static order in which this bucket was created in |
| * relation to other regions or other instances of this bucket during the life of this JVM. |
| */ |
| @Override |
| int getSerialNumber(); |
| |
| /** |
| * Returns true if this member is the primary for this bucket. |
| */ |
| boolean isPrimary(); |
| |
| /** |
| * Returns true if this bucket is currently backed by a |
| * {@link org.apache.geode.internal.cache.BucketRegion}. |
| */ |
| boolean isHosting(); |
| |
| /** |
| * Returns the bucket id used to uniquely identify the bucket in its partitioned region |
| * |
| * @return the unique identity of the bucket |
| */ |
| int getId(); |
| |
| /** |
| * Report members that are currently hosting the bucket |
| * |
| * @return set of members |
| * @since GemFire 5.9 |
| */ |
| Set<InternalDistributedMember> getBucketOwners(); |
| |
| PersistenceAdvisor getPersistenceAdvisor(); |
| |
| /** |
| * Returns the parent {@link PartitionedRegion} of this bucket. |
| */ |
| PartitionedRegion getPartitionedRegion(); |
| } |